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 A099829 Smallest perimeter S such that at least n distinct Pythagorean triangles with this perimeter can be constructed. 3
 12, 60, 120, 240, 420, 720, 840, 840, 1680, 1680, 2520, 2520, 4620, 5040, 5040, 5040, 9240, 9240, 9240, 9240, 18480, 18480, 18480, 18480, 18480, 27720, 27720, 27720, 27720, 27720, 27720, 55440, 55440, 55440, 55440, 55440, 55440, 55440, 55440 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Ray Chandler, Table of n, a(n) for n = 1..279 Ron Knott, Pythagorean Triples and Online Calculators Eric Weisstein's World of Mathematics, Pythagorean Triple. Index entries related to Pythagorean Triples. EXAMPLE a(3)=120 because 120 is the smallest possible perimeter for which 3 different Pythgorean triangles exist: 120=20+48+52=24+45+51=30+40+50. CROSSREFS Cf. A099830 first perimeter with exact match of number of Pythagorean triangles, A009096 ordered perimeters of Pythagorean triangles. Sequence in context: A273691 A094807 A120644 * A099830 A361568 A158443 Adjacent sequences: A099826 A099827 A099828 * A099830 A099831 A099832 KEYWORD nonn AUTHOR Hugo Pfoertner, Oct 27 2004 EXTENSIONS More terms from Ray Chandler, Oct 29 2004 STATUS approved

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Last modified June 7 11:34 EDT 2023. Contains 363157 sequences. (Running on oeis4.)